Mittal Pigments Pvt. Ltd.


Antimony Trioxide

We are counted among the leading Antimony Trioxide Manufacturers. Antimony trioxide is the inorganic compound with the formula Sb2O3. Found in nature as valentinite and senarmontite it forms the most important commercial compound of antimony. Sb2O3 dissolves in aqueous solutions only with hydrolysis.



  • Opacifying agent for glasses, ceramics and enamels
  • Flame retardants in combination with halogenated materials
  • Key to the frame-retardant action for polymers in combination of the halides
  • Helps to form less flammable chars.


Note : Minimum Order Quantity 1 Ton & Maximum No Limit.


Appearance White Crystalline fine powder
Purity 99.7%
Iron (Fe) 0.002% max
Heavy metal as Pb 0.001% max
Chloride content 0.05% max
Sulphite content 0.01% max
Arsenic (As) content 0.001% max
Copper (Cu) content 0.0005% max
Transmittance at 400nm of 2% solution in MEG 95.0% min
Transmittance at 660nm of 5% solution in 1:1 HCl 90.0% min

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